Lewens

British-naturalised Russian defector, ex-KGB agent, and FSB lieutenant-colonel known for his criticism of Vladimir Putin and coining the term 'mafia state'

American astronaut and aerospace engineer, known as the first woman of Indian origin to fly to space

Australian zookeeper, conservationist, and TV personality widely known as the "Crocodile Hunter" and regarded as one of the greatest conservationists of all time